| | Date | Price | High | Low | Volume | | 5/24/2013 | 1.42 | 1.49 | 1.35 | 23,515 | | 5/23/2013 | 1.50 | 1.50 | 1.38 | 48,500 | | 5/22/2013 | 1.41 | 1.58 | 1.40 | 36,772 | | 5/21/2013 | 1.42 | 1.45 | 1.14 | 63,426 | | 5/20/2013 | 1.35 | 1.41 | 1.35 | 9,773 | | 5/17/2013 | 1.39 | 1.39 | 1.36 | 9,126 | | 5/16/2013 | 1.40 | 1.56 | 1.38 | 135,714 | | 5/15/2013 | 1.37 | 1.37 | 1.28 | 401,731 | | 5/14/2013 | 1.28 | 1.28 | 1.25 | 25,979 | | 5/13/2013 | 1.26 | 1.32 | 1.26 | 6,100 | | 5/10/2013 | 1.32 | 1.33 | 1.27 | 17,650 | | 5/9/2013 | 1.32 | 1.33 | 1.32 | 5,375 | | 5/8/2013 | 1.33 | 1.33 | 1.32 | 6,400 | | 5/7/2013 | 1.33 | 1.33 | 1.32 | 64,104 | | 5/6/2013 | 1.32 | 1.32 | 1.31 | 2,467 | | 5/3/2013 | 1.30 | 1.30 | 1.28 | 6,733 | | 5/2/2013 | 1.28 | 1.28 | 1.26 | 27,716 | | 5/1/2013 | 1.26 | 1.26 | 1.26 | 0 | | 4/30/2013 | 1.26 | 1.26 | 1.26 | 0 | | 4/29/2013 | 1.26 | 1.26 | 1.25 | 5,300 |
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